From: "J. Bruce Fields" <bfields@fieldses.org>
To: Dawid Stawiarski <neeo@xl.wp.pl>
Cc: Jeff Layton <jlayton@redhat.com>, linux-nfs <linux-nfs@vger.kernel.org>
Subject: Re: Performance/stability problems with nfs shares
Date: Fri, 2 Aug 2013 11:47:03 -0400 [thread overview]
Message-ID: <20130802154703.GL17581@fieldses.org> (raw)
In-Reply-To: <51FBC445.4000006@xl.wp.pl>
On Fri, Aug 02, 2013 at 04:37:57PM +0200, Dawid Stawiarski wrote:
> W dniu 02.08.2013 15:12, Jeff Layton pisze:
> >Typically, a stack trace like that indicates that the process is
> >waiting for the server to respond. The first thing I would do would be
> >to ascertain whether the server is actually responding to these
> >requests.
> >
>
> The same share is accessible on other nodes, so the problem involves
> only one of the nodes (completly random) at a time.
It's still conceivable that a server problem could cause it to stop
responding to calls only from a single client--it'd be useful if
possible to check a trace to see if that's what's happening. If the
traffic is really huge then capturing and analyzing a good trace may be
difficult.
--b.
next prev parent reply other threads:[~2013-08-02 15:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-02 6:04 Performance/stability problems with nfs shares Dawid Stawiarski
2013-08-02 13:12 ` Jeff Layton
2013-08-02 14:37 ` Dawid Stawiarski
2013-08-02 15:47 ` J. Bruce Fields [this message]
2013-08-04 7:29 ` Dawid Stawiarski
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